puttyappui.cpp

大名鼎鼎的远程登录软件putty的Symbian版源码

            assert(iState == EPuttyUIStateNone);
            TFileName file;
            StringToDes(config->keyfile.path, file);
            if ( CFileListDialog::RunDlgLD(file, EFalse) ) {
                DesToString(file, config->keyfile.path,
                            sizeof(config->keyfile.path));
            }
            break;
        }

        case EPuttyCmdSettingsLoggingType: {
            assert(iState == EPuttyUIStateNone);
            assert((config->logtype >= 0) && (config->logtype <= 3));
            TInt index(config->logtype);
            CAknListQueryDialog* dlg =
                new (ELeave) CAknListQueryDialog(&index);
            if ( dlg->ExecuteLD( R_SETTINGS_LOG_TYPE ) ) {
                config->logtype = index;
            }
            break;
        }

        case EPuttyCmdSettingsLoggingFile: {
            assert(iState == EPuttyUIStateNone);
            TFileName file;
            StringToDes(config->logfilename.path, file);
            if ( CFileListDialog::RunDlgLD(file, ETrue) ) {
                DesToString(file, config->logfilename.path,
                            sizeof(config->logfilename.path));
            }
            break;
        }

        case EPuttyCmdLoadSettings: {
             assert(iState == EPuttyUIStateNone);
             TFileName file;
             if ( CFileListDialog::RunDlgLD(file, EFalse) ) {
                 iEngine->ReadConfigFileL(file);
                 ReadUiSettingsL(iEngine->GetConfig());
             }
             break;
         }
 
        case EPuttyCmdSaveSettings: {
            assert(iState == EPuttyUIStateNone);
            TFileName file;
            if ( CFileListDialog::RunDlgLD(file, ETrue) ) {
                WriteUiSettingsL(iEngine->GetConfig());
                iEngine->WriteConfigFileL(file);
            }
            break;
        }

        case EPuttyCmdSendLine: {
            if ( iState != EPuttyUIStateConnected )
                break;
            CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(ptr);
            dlg->SetPredictiveTextInputPermitted(ETrue);
            text = StringLoader::LoadLC(R_STRING_LINE);
            dlg->SetPromptL(text->Des());
			
            if( dlg->ExecuteLD(R_SEND_TEXT_DLG) ) {
                int i = 0;
                int len = ptr.Length();
                while ( i < len ) {
                    iEngine->SendKeypress((TKeyCode)ptr[i++], 0);
                }
                iEngine->SendKeypress(EKeyEnter, 0);
            }
            CleanupStack::PopAndDestroy(); // text
            break;
        }

        case EPuttyCmdSendText: {
            if ( iState != EPuttyUIStateConnected )
                break;
            CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(ptr);
            dlg->SetPredictiveTextInputPermitted(ETrue);
            text = StringLoader::LoadLC(R_STRING_TEXT);
            dlg->SetPromptL(text->Des());
			
            if( dlg->ExecuteLD(R_SEND_TEXT_DLG) ) {
                int i = 0;
                int len = ptr.Length();
                while ( i < len ) {
                    iEngine->SendKeypress((TKeyCode)ptr[i++], 0);
                }
            }
            CleanupStack::PopAndDestroy(); // text
            break;
        }

        case EPuttyCmdSendCtrlKeys: {
            if ( iState != EPuttyUIStateConnected )
                break;
            CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(ptr);
            dlg->SetPredictiveTextInputPermitted(EFalse);
            text = StringLoader::LoadLC(R_STRING_CTRL);
            dlg->SetPromptL(text->Des());
			
            if( dlg->ExecuteLD(R_SEND_TEXT_DLG) ) {
                int i = 0;
                int len = ptr.Length();
                while ( i < len ) {
                    iEngine->SendKeypress((TKeyCode)ptr[i++], EModifierCtrl);
                }
            }
            CleanupStack::PopAndDestroy(); // text
            break;
        }

        case EPuttyCmdSendPipe:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)'|', 0);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;
                
        case EPuttyCmdSendBackquote:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)'`', 0);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCR:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress(EKeyEnter, 0);  // enter
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendSpace:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)' ', 0);
            }
            break;

        case EPuttyCmdSendEsc:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)0x1b,
                                      EModifierPureKeycode); // escape
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCtrlC:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)0x03,
                                      EModifierPureKeycode); // ctrl-c
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCtrlD:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)0x04,
                                      EModifierPureKeycode); // ctrl-d
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCtrlZ:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)26,
                                      EModifierPureKeycode); // ctrl-z
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCtrlAD:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)0x01,
                                      EModifierPureKeycode); // ctrl-a-d
                iEngine->SendKeypress((TKeyCode)'d', 0);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendCtrlBrkt:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress((TKeyCode)0x1d,
                                      EModifierPureKeycode); // ctrl-]
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendHome:
        case EPuttyCmdSendInsert:
        case EPuttyCmdSendDelete:
        case EPuttyCmdSendEnd:
        case EPuttyCmdSendPageUp:
        case EPuttyCmdSendPageDown:
            if ( iState == EPuttyUIStateConnected ) {
                // FIXME: Move logic to engine
                iEngine->SendKeypress((TKeyCode)0x1b, EModifierPureKeycode);
                iEngine->SendKeypress((TKeyCode)0x5b, EModifierPureKeycode);
                iEngine->SendKeypress(
                    (TKeyCode)(0x31 + aCommand - EPuttyCmdSendHome),
                    EModifierPureKeycode);
                iEngine->SendKeypress((TKeyCode)0x7e, EModifierPureKeycode);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendAlt0:
        case EPuttyCmdSendAlt1:
        case EPuttyCmdSendAlt2:
        case EPuttyCmdSendAlt3:
        case EPuttyCmdSendAlt4:
        case EPuttyCmdSendAlt5:
        case EPuttyCmdSendAlt6:
        case EPuttyCmdSendAlt7:
        case EPuttyCmdSendAlt8:
        case EPuttyCmdSendAlt9:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress(
                    (TKeyCode)(0x30 + aCommand - EPuttyCmdSendAlt0),
                    EModifierAlt);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSendAltKeys: {
            if ( iState != EPuttyUIStateConnected )
                break;
            CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(ptr);
            dlg->SetPredictiveTextInputPermitted(EFalse);
            text = StringLoader::LoadLC(R_STRING_ALT);
            dlg->SetPromptL(text->Des());
			
            if( dlg->ExecuteLD(R_SEND_TEXT_DLG) ) {
                int i = 0;
                int len = ptr.Length();
                while ( i < len ) {
                    iEngine->SendKeypress((TKeyCode)ptr[i++], EModifierAlt);
                }
            }
            CleanupStack::PopAndDestroy(); // text
            break;
        }

        case EPuttyCmdSendF1:
        case EPuttyCmdSendF2:
        case EPuttyCmdSendF3:
        case EPuttyCmdSendF4:
        case EPuttyCmdSendF5:
        case EPuttyCmdSendF6:
        case EPuttyCmdSendF7:
        case EPuttyCmdSendF8:
        case EPuttyCmdSendF9:
        case EPuttyCmdSendF10:
            if ( iState == EPuttyUIStateConnected ) {
                iEngine->SendKeypress(
                    (TKeyCode) (EKeyF1 + (aCommand - EPuttyCmdSendF1)), 0);
            } else {
                ShowInformationNoteL(R_STR_NOT_CONNECTED);
            }
            break;

        case EPuttyCmdSaveSettingsAsDefault: {
            TFileName fileName;
            fileName = iDataPath;
            fileName.Append(KDefaultSettingsFile);
            WriteUiSettingsL(iEngine->GetConfig());
            iEngine->WriteConfigFileL(fileName);
            break;
        }

        case EPuttyCmdResetDefaultSettings: {
            iEngine->SetDefaults();
            ReadUiSettingsL(iEngine->GetConfig());
            HandleCommandL(EPuttyCmdSaveSettingsAsDefault);
            break;
        }

        case EPuttyCmdNotImplemented: {
            CAknInformationNote* note = new (ELeave) CAknInformationNote;
            HBufC* text = StringLoader::LoadLC(R_NOT_IMPLEMENTED);
            note->ExecuteLD(text->Des());
            CleanupStack::PopAndDestroy(text);
            break;
        }

        case EAknSoftkeyBack:
        case EAknSoftkeyExit:
        case EEikCmdExit: {
            if ( iState == EPuttyUIStateConnected ) {
                if(CAknQueryDialog::NewL()->ExecuteLD(R_REALLY_EXIT)) {
                    CleanupStack::PopAndDestroy(); // buf
                    Exit();
                }
            } else {
                CleanupStack::PopAndDestroy(); // buf
                Exit();
            }

            break;
        }

        default:
            break;
    }    
    CleanupStack::PopAndDestroy(); // buf
}


void CPuttyAppUi::DoDynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane) {

#define DIMNOTIDLE(x) aMenuPane->SetItemDimmed((x), (iState != EPuttyUIStateNone))

    switch ( aResourceId ) {
        case R_PUTTY_MENU_PANE:
            aMenuPane->SetItemDimmed(EPuttyCmdSend,
                                     (iState != EPuttyUIStateConnected));
            break;
            
        case R_PUTTY_SETTINGS_MENU:
            DIMNOTIDLE(EPuttyCmdSettingsConnection);
            DIMNOTIDLE(EPuttyCmdSettingsAuthentication);
            DIMNOTIDLE(EPuttyCmdSettingsLogging);
            DIMNOTIDLE(EPuttyCmdLoadSettings);
            DIMNOTIDLE(EPuttyCmdSaveSettings);
            DIMNOTIDLE(EPuttyCmdSaveSettingsAsDefault);
            DIMNOTIDLE(EPuttyCmdResetDefaultSettings);
            break;

        case R_PUTTY_CONNECTION_MENU:
            DIMNOTIDLE(EPuttyCmdConnectionConnect);
            aMenuPane->SetItemDimmed(EPuttyCmdConnectionClose,
                                     ((iState == EPuttyUIStateNone) ||
                                      (iState == EPuttyUIStateDisconnected)));
            aMenuPane->SetItemDimmed(EPuttyCmdConnectionDisconnect,
                                     (iState != EPuttyUIStateConnected));
            break;

        case R_PUTTY_SETTINGS_FONT: {
            // Add fonts to the menu, with commands starting from
            // EPuttyCmdSetFont

            for ( TInt i = 0; i < iNumFonts; i++ ) {
                CEikMenuPaneItem::SData item;
                item.iText = *iFonts[i];
                item.iCommandId = EPuttyCmdSetFont + i;
                item.iFlags = 0;
                item.iCascadeId = 0;
                aMenuPane->AddMenuItemL(item);                
            }
            break;
        }

        default:
            ; // Do nothing, keep compiler happy
    }
}


// Reads the UI settings (font size, full screen flag) from a config structure
void CPuttyAppUi::ReadUiSettingsL(Config *aConfig) {

    // Get the font to use
    StringToDes(aConfig->font.name, iFontName);

    // Check that the file exists. If not, use the default font
    TFileName fontFile;
    fontFile = iFontPath;
    fontFile.Append(iFontName);
    fontFile.Append(KFontExtension);
    if ( !ConeUtils::FileExists(fontFile) ) {
        iFontName = KDefaultFont;
        fontFile = iFontPath;
        fontFile.Append(KDefaultFont);
        fontFile.Append(KFontExtension);
        assert(ConeUtils::FileExists(fontFile));
    }

    
    // Determine if the display should be full screen or not
    if( aConfig->width == KFullScreen ) {
        iFullScreen = ETrue;
    } else {
        iFullScreen = EFalse;
    }

    if ( iTerminalView ) {
//        iTerminalView->SetFontL(fontFile);
        iTerminalView->SetFullScreenL(iFullScreen);
    }

    // FIXME: Reverse disabled for now
    /*
    if( aConfig->try_palette ) {
        iTerminal->SetReverse(ETrue);
    } else {
        iTerminal->SetReverse(EFalse);
    }
    */
}


// Writes the UI settings (font size, full screen flag) to a config structure
void CPuttyAppUi::WriteUiSettingsL(Config *aConfig) {

    
    TPtr8 fontPtr((TUint8*)aConfig->font.name, sizeof(aConfig->font.name));
    fontPtr.Copy(iFontName);
    fontPtr.Append('\0');

    if( iFullScreen ) {
        aConfig->width = KFullScreen;
    } else {
        aConfig->width = KFullScreen - KFullScreen;
    }
}


// MDialObserver::DialCompleted()